You asked: Why does my car air conditioner smell like dirty socks?

When the A/C system is in use it produces water condensation that collects inside the a/c housing. … This results in the “dirty sock” like odor you smell when you first start your car and turn on your air conditioner.

How do you get rid of dirty sock syndrome in AC?

How to Fix Dirty Sock Syndrome

  1. Scheduling regular air conditioner maintenance.
  2. Checking and cleaning your air filters regularly.
  3. Upgrading to a high performance air filter.
  4. Having your ductwork professionally cleaned.

Why does my AC smell like sweaty socks?

The dirty sock odor is caused by the growth of mold and mildew on the evaporator coil in your air conditioner. Dust gets caught in the moisture that collects in your coil due to continued use, which in turn leads to the growth of mold and mildew.

Why does my car smell like old socks?

If your car smells like old socks, or just generally musty, it is most likely caused by some problem in your air conditioning unit. Likely, the condensation in your AC is building up, instead of being drained, which can cause mold and mildew growth.

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Why does the AC smell like feet?

If the smell coming from your AC smells like dirty socks or stinky feet, this is another indication of a moisture issue. Your filters may be dirty or your drainage system clogged, causing too much moisture or standing water in your AC unit that eventually starts to smell like sweaty feet.

What can I use to clean my AC evaporator coil?

Mix warm water and a simple detergent in a spray bottle, hand sprayer, or garden sprayer. Apply the water and detergent solution to the evaporator coils. Give the solution a few seconds to a few minutes to soak in and loosen debris.

Why does my car smell when I turn on the AC?

Mold and Bacteria



Probably one of the reasons why there is a distinct smell in your air conditioner when you turn it on is the growth of mold in your air vents. Smells of mildew in your car may be caused by the growth of bacteria. As the car becomes older, bacteria, mold, fungi, and micro-organisms can start to grow.

Why does my air conditioner in my car stink?

Musty, moldy or mildewy



These smells are usually due to dirt, dust and debris buildup in the under-hood air intake vent, trapping water and moisture on the AC evaporator and in the evaporator case. All kinds of nasty gunk (germs, mold, mildew) can fester and grow in that wet, trapped debris.

How much does it cost to replace an AC evaporator coil?

Replacing a home air conditioner’s evaporator coil costs $1,000 on average with a typical range of $600 to $2,000. About 40% of the bill comes from labor, or $400 to $1,000. Warranties range from five to 12 years and cover the price of materials.

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Can I drive my car if it smells like burning?

Normally burning occurs when two surfaces are rubbing together. If you notice any engine smells, then stop driving your car immediately.

What does a bad catalytic converter smell like?

Over time, the catalytic converter can become overheated, contaminated with gasoline in the exhaust or simply wear out. When this happens, you’re likely to notice a rotten egg, sulphurous smell coming from the exhaust. You may even smell it in the cabin.

Why does my car AC smell like wet dog?

More likely than not, you’ve built up some mold and mildew thanks to moisture in your AC system. This moisture occurs naturally, and is part of the car, but if left for too long it can create mold. … Note: This article deals with AC odors, which are moldy, mildewy smells (like old socks, wet dogs, etc.)

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